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Spring Lock Washer Shape A DIN 137 | Zinc Plated | Curved Design | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 4345
$33.00 List price: $41.50
50 PCS ($0.66 per PCS)
+
Spring Lock Washer Shape A DIN 137 is designed for secure fastening in mechanical applications, featuring a curved design for effective locking and a durable zinc-plated finish for corrosion resistance. Ideal for automotive assembly and industrial machinery, this pack of 50 washers ensures reliable performance and longevity in various fastening needs.

Product Name/Title: Spring Lock Washer Shape A DIN 137 | Zinc Plated | Curved Design | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 4345

Alternatively Known As: Spring lock washer, curved lock washer, DIN 137 washer, zinc plated lock washer

Technical Specifications
  • Suitable for screw thread: M5
  • Internal diameter (d1): 5.3 mm
  • Outer diameter (d2): 10 mm
  • Height (h1): 1.8 mm
  • Thickness (s1): 0.5 mm
  • Material: Spring steel
  • Surface: Zinc plated
  • Design: Domed
  • DIN Standard: 137
  • Dimensions (H x L x W): 1.8mm x 10mm x 10mm
  • Weight: 0.02 kg
Key Features
  • Spring-loaded fastening element providing axial spring tension
  • Type A curved design for effective locking
  • Made from durable spring steel
  • Mechanically applied zinc coating for corrosion resistance
  • Domed design enhances locking capability
Professional Installation Requirements
  • Installation by a qualified technician or engineer is recommended to ensure proper fastening and safety.
Applications
  • Mechanical fastening applications requiring secure locking of screws and bolts
  • Automotive assembly and maintenance
  • Industrial machinery and equipment fastening
  • General engineering and construction fastening needs
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • Zinc coating provides corrosion resistance extending product life and reducing waste
  • Durable spring steel construction reduces need for frequent replacements
Warranty Information

Standard manufacturer warranty against defects applies.

Available Now

Wurth Spring Lock Washer Shape A DIN 137 is available for immediate purchase, ideal for mechanical and industrial fastening applications.